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Wed, 6 Mar 2019 15:11:51 +0000 (GMT) Received: from SFHDAG3NODE1.st.com (10.75.127.7) by SFHDAG5NODE2.st.com (10.75.127.14) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Wed, 6 Mar 2019 16:11:51 +0100 Received: from SFHDAG3NODE1.st.com ([fe80::1166:1abb:aad4:5f86]) by SFHDAG3NODE1.st.com ([fe80::1166:1abb:aad4:5f86%20]) with mapi id 15.00.1347.000; Wed, 6 Mar 2019 16:11:51 +0100 From: Bich HEMON To: Rob Herring , Mark Rutland , Maxime Coquelin , Alexandre TORGUE , Pierre Yves MORDRET , Wolfram Sang , "linux-i2c@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-stm32@st-md-mailman.stormreply.com" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: [PATCH 2/2] dt-bindings: i2c-stm32: update optional properties for stm32h7/stm32mp1 Thread-Topic: [PATCH 2/2] dt-bindings: i2c-stm32: update optional properties for stm32h7/stm32mp1 Thread-Index: AQHU1C7td8a/ZnsI70O8L4kXA+AJGg== Date: Wed, 6 Mar 2019 15:11:51 +0000 Message-ID: <1551885100-22207-3-git-send-email-bich.hemon@st.com> References: <1551885100-22207-1-git-send-email-bich.hemon@st.com> In-Reply-To: <1551885100-22207-1-git-send-email-bich.hemon@st.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.75.127.51] MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-03-06_10:, , signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190306_071203_715890_149232E1 X-CRM114-Status: GOOD ( 11.34 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bich HEMON Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add STM32H7 and STM32MP1 in the list of compatible socs for each optional property. Signed-off-by: Bich Hemon --- Documentation/devicetree/bindings/i2c/i2c-stm32.txt | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/Documentation/devicetree/bindings/i2c/i2c-stm32.txt b/Documentation/devicetree/bindings/i2c/i2c-stm32.txt index 7d054f1..f334738 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-stm32.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-stm32.txt @@ -19,18 +19,19 @@ Optional properties: the default 100 kHz frequency will be used. For STM32F4 SoC Standard-mode and Fast-mode are supported, possible values are 100000 and 400000. - For STM32F7 SoC, Standard-mode, Fast-mode and Fast-mode Plus are supported, - possible values are 100000, 400000 and 1000000. -- i2c-scl-rising-time-ns: Only for STM32F7, I2C SCL Rising time for the board - (default: 25) -- i2c-scl-falling-time-ns: Only for STM32F7, I2C SCL Falling time for the board - (default: 10) + For STM32F7, STM32H7 and STM32MP1 SoCs, Standard-mode, Fast-mode and Fast-mode + Plus are supported, possible values are 100000, 400000 and 1000000. +- i2c-scl-rising-time-ns: I2C SCL Rising time for the board (default: 25) + For STM32F7, STM32H7 and STM32MP1 only. +- i2c-scl-falling-time-ns: I2C SCL Falling time for the board (default: 10) + For STM32F7, STM32H7 and STM32MP1 only. I2C Timings are derived from these 2 values -- st,syscfg-fmp: Only for STM32F7, use to set Fast Mode Plus bit within SYSCFG - whether Fast Mode Plus speed is selected by slave. +- st,syscfg-fmp: Use to set Fast Mode Plus bit within SYSCFG when Fast Mode + Plus speed is selected by slave. 1st cell: phandle to syscfg 2nd cell: register offset within SYSCFG 3rd cell: register bitmask for FMP bit + For STM32F7, STM32H7 and STM32MP1 only. Example: -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel